Update Mobile Detect Library to 2.6.4
Update Mobile Detect Library to 2.6.4

Update Mobile Detect Library to 2.6.4

MichaelMaar/concrete5,TimDix/concrete5,TimDix/concrete5,MichaelMaar/concrete5,avdevs/concrete5,matt9mg/concrete5,matt9mg/concrete5,matt9mg/concrete5,avdevs/concrete5,MichaelMaar/concrete5,avdevs/concrete5,TimDix/concrete5